1.
Korean Journal of Obstetrics and Gynecology
;
: 425-428, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-165418
2.
Korean Journal of Obstetrics and Gynecology
;
: 409-414, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-50078